While Donald Trump is projected to win the presidency and Republicans the Senate, votes in key congressional races are still being counted, and some swing states are not yet called.

Democrats, meanwhile, are hoping that the last votes trickling in in a handful of tight races will be enough to give them a majority in the House. A party needs 218 seats to take control. As it stands on Wednesday,

Republicans currently hold the majority in the House, while Democrats have the Senate. A handful of tight matchups could swing the balance of power.